336 hedge funds and large institutions have $4.01B invested in Masimo in 2017 Q2 according to their latest regulatory filings, with 31 funds opening new positions, 152 increasing their positions, 116 reducing their positions, and 57 closing their positions.

Holders
336
Holders Change
-29
Holders Change %
-7.95%
% of All Funds
8.39%
Holding in Top 10
3
Holding in Top 10 Change
-3
Holding in Top 10 Change %
-50%
% of All Funds
0.07%
New
31
Increased
152
Reduced
116
Closed
57
Calls
$5.32M
Puts
$8.22M
Net Calls
-$2.9M
Net Calls Change
-$7.8M
Name Market Value Shares Shares
Change
Shares
Change %
OAJ
326
Ogorek Anthony Joseph
New York
$4K 45
WCBA
327
Weaver C. Barksdale & Associates
Tennessee
$4K 44 +5 +13%
WA
328
Winfield Associates
Ohio
$4K 49 +49 New
MCM
329
MV Capital Management
Maryland
$3K 32 +32 New
OFW
330
Omnia Family Wealth
Florida
$2K 23
TWA
331
TCI Wealth Advisors
Arizona
$2K 17
OAM
332
Oppenheimer Asset Management
New York
$1K 8 -3 -27%
PHK
333
Point72 Hong Kong
Hong Kong
$1K 9 -2 -18%
WA
334
WFG Advisors
Texas
$1K 9
CIP
335
Champlain Investment Partners
Vermont
-293,215 Closed
Fidelity Investments
336
Fidelity Investments
Massachusetts
-150,000 Closed
CCI
337
Columbus Circle Investors
-73,983 Closed
Rafferty Asset Management
338
Rafferty Asset Management
New York
-55,706 Closed
EGM
339
Engineers Gate Manager
New York
-45,436 Closed
MC
340
Mitra Capital
Massachusetts
-32,000 Closed
ERSOT
341
Employees Retirement System of Texas
Texas
-27,000 Closed
NIP
342
Nicholas Investment Partners
California
-24,794 Closed
PP
343
Paloma Partners
Connecticut
-24,543 Closed
SCM
344
Stevens Capital Management
Pennsylvania
-22,832 Closed
SSA
345
Schonfeld Strategic Advisors
New York
-16,929 Closed
Voloridge Investment Management
346
Voloridge Investment Management
Florida
-15,896 Closed
Nuveen Asset Management
347
Nuveen Asset Management
Illinois
-15,739 Closed
EMG
348
Ellington Management Group
Connecticut
-13,500 Closed
LCG
349
Lisanti Capital Growth
New York
-12,355 Closed
PCM
350
Penserra Capital Management
California
-12,239 Closed